Products

Spine Drill Brushless Slotted DC Mini Motor

Overview

This size 5 brushless DC slotted motor is optimized for high-speed drill applications. Motor torque and speed make this an ideal solution for powered surgical hand tools that are used for high-speed drilling in spine, cranial, maxiofacial, and otologic (ear) surgery. Portescap mini motors for surgical power applications are designed for high reliability in autoclave environments.

High Speed Surgical Motor (B0512N1029) - Spine Drill Brushless Slotted DC Mini Motor

Motor Highlights

  • Designed for autoclave applications requiring up to 1000 autoclave cycles

  • Optimized for use in surgical powered devices

  • High torque and high speed design optimized for precise drilling into dense bone

  • High speed electric motors allow for increased precision, cleaner cuts, and shorter surgery cases

  • Lightweight and low vibration for increased surgeon tactile feel

  • High efficiency to optimize thermal performance at high speeds

  • Small size allowing smaller surgical hand tool designs and improved ergonomics

  • Withstands high current draw

Customization Available

Applications

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Gear Ratio 
Motor only
Prototype Pricing 
$432.27
Sterilization Cycle 
1,000+
Need a prototype ASAP?

We stock a range of motors optimized for typical surgical applications to get your product development process started as soon as possible

Specification + Detail
Resources
Metric English 
Winding{%|%}unit B0512N1029
Diameter{%|%}in 0.50
Diameter{%|%}mm 13
Nominal Voltage{%|%}V 48.0
Optimization (rpm)
No-Load Speed{%|%}rpm 90,599
Type
Resolution{%|%}line counts
Supply Voltage{%|%}V
Supply Current - typical{%|%}mA
Supply Current - maxium{%|%}mA
Supply Current - stand-by{%|%}μA
Rise time{%|%}ns
Fall time{%|%}ns
No-Load Current{%|%}mA 420.0
Max continuous mechanical power (@ 25°C)
Max continuous Current (A) 1.93
Max Continuous Torque (mNm) 9.20
Max Continuous Torque (oz-in) 1.31
Terminal Resistance{%|%}Ω
Output Power{%|%}W
Stall Torque{%|%}oz-in
Stall Torque{%|%}mNm
Efficiency{%|%}%
Speeds up to{%|%}rpm
Torque up to{%|%}oz-in
Torque up to{%|%}mNm
Current up to, thermal limits{%|%}Amp
Back-EMF Constant{%|%}V/1000 rpm 0.53
Torque Constant{%|%}mNm/A 5.0
Torque Constant{%|%}oz-in/A 0.71
Motor Regulation R/k² (10³/Nms) 4
Motor regulation k/R½ (mNm/W) 57.50
Motor regulation k/R½ (oz-in/W)
Internal resistance - phase to phase (W)
Line to Line resistance at connectors (Ω)
Inductance - phase to phase (mH) 0.11
Friction Torque{%|%}oz-in
Friction Torque{%|%}mNm
Rotor Inductance{%|%}µH
Mechanical Time Constant{%|%}ms 2.7
Rotor Inertia{%|%}gcm²
Rotor Inertia{%|%}gcm² 3.150
Thermal Resistance{%|%}C/W 15.9
Thermal Time Constant{%|%}C/W 490
Weight{%|%}oz 1.36
Weight{%|%}g 38.5
Absolute accuracy 2 ph. On, Full step mode (degree)
Ambient working temperature range (C)
Ambient working temperature range (F)
Bearing Type
Detent Torque, Max (mNm)
Detent Torque, Max (oz-in)
Dielectric Withstanding Voltage (VAC)
Holding Torque, MIN (mNm)
Holding Torque, MIN (oz-in)
Inductance per Phase, typ (mH)
Insulation Resistance at 500 VDC (Mohms)
Leadwire
Maximum Coil Temperature (C)
Maximum Coil Temperature (F)
Operating Voltage (VDC)
Rated Current per Phase, 1 Phase ON (A)
Resistance per Phase, ± 10% (Ohms) 1.46
Rotor Inertia (oz-in-sec²10{%SUP%}-6{%/SUP%}) 4.46
Electrical time constant (ms) 0.08
Max motor speed (rpm)
Ambient storage temperature range (C)
Ambient storage temperature range (F)
Ball bearings preload (N)
Axial static force without shaft support (N)
Max winding temperature (C)
Max Winding Temperature (C) 155.00
Max Winding Temperature (F) 311.00
Max winding temperature (F)
Hall Sensor Elecrical Phasing (degree)
Typical Housing Material
Continuous Stall Current (A) 1.93
Peak Torque for 1s (mNm) 166.40
Peak Torque for 1s (oz-in) 23.60
Peak Current (A) 33.00
Max Axial Shaft Load (N)
Max Axial Shaft Load (oz)
Max Radial Shaft Load (N)
Max Radial Shaft Load (oz)
Shaft Load Max Axial (lb) 4.90
Shaft Load Max Axial (N) 21.80
Shaft Load Max Radial (lb) 9.27
Shaft Load Max Radial (N) 41.20
Length (in) 1.92
Length (mm) 48.77
Steps per Revolution
Back EMF Amplitude (V/ksteps/s)
Nominal Phase Current (1 ph. On) (A)
Nominal Phase Current (2 ph. On) (A)
Angular Acceleration (nominal current)
Axial Shaft Play (µm)
Holding Torque Typical (mNm)
Holding Torque Typical (oz-in)
Holding Torque, 1.5x nominal current (mNm)
Holding Torque, 1.5x nominal current (oz-in)
Natural Resonance Frequency @nominal current (Hz)
Power rate (nominal current) (kW/s)
Radial Shaft Play (µm)
Max. Force* @ .001" (0.0254 mm) / Step (N)
Max. Force* @ .001" (0.0254 mm) / Step (oz)
Max. Force* @ .002" (0.0508 mm) / Step (N)
Max. Force* @ .002" (0.0508 mm) / Step (oz)
Max. Force* @ .004"(0.1016 mm) / Step (N)
Max. Force* @ .004"(0.1016 mm) / Step (oz)
Stroke Length, Typ{%|%}mm
Stroke Length, Typ{%|%}in
Min. Holding Force (Unenergized) @ .0005" (0.0127 mm) / Step{%|%}N
Min. Holding Force (Unenergized) @ .0005" (0.0127 mm) / Step{%|%}oz
Min. Holding Force @ 0.001" (0.0254 mm) / Step (Un-energised) (N)
Min. Holding Force @ 0.001" (0.0254 mm) / Step (Un-energised) (oz)
Min. Holding Force @ 0.002" (0.0508 mm) / Step (Un-energised) (N)
Min. Holding Force @ 0.002" (0.0508 mm) / Step (Un-energised) (oz)
Min. Holding Force (Unenergized) @ 0.003" (0.0762 mm) / Step (Un-energized){%|%}N
Min. Holding Force (Unenergized) @ 0.003" (0.0762 mm) / Step (Un-energized){%|%}oz
Min. Holding Force @ 0.004" (0.1016 mm) / Step (Un-energised) (N)
Min. Holding Force @ 0.004" (0.1016 mm) / Step (Un-energised) (oz)
Min. Holding Force @ rated current @ .0005" (0.0127 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .0005" (0.0127 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .001" (0.0254 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .001" (0.0254 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .002" (0.058 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .002" (0.058 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .003" (0.0762 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .003" (0.0762 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .004" (0.1016 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .004" (0.1016 mm) / Step{%|%}oz
Output signal{%|%}MHz
Direction of rotation ( = / ≠)
Max. Recommended Input Speed (rpm)
Number of gear stages
Electrical phase shift{%|%}degree
Duty cycle{%|%}%
Maximum count frequency{%|%}kHz
Maximum speed @ 512 ppr{%|%}10{%SUP%}-7{%/SUP%} x kgm²
Maximum speed @ 1024 ppr{%|%}10{%SUP%}-7{%/SUP%} x kgm²
Operating Temperature Range: Rotor{%|%}°C
Operating Temperature Range: Motor{%|%}°C
Operating Temperature Range: Motor{%|%}°F
Operating Temperature Range: Rotor{%|%}°F
Code wheel moment of inertia{%|%}10{%SUP%}-7{%/SUP%} x kgm²
Linear Travel Accuracy
Input Power (W)
Input Power (W)
Stepper Type
Document Technology Document Type Language File Type
Spine Drill B0512N1029 specification sheet Brushless DC Specification Page  
Spine Drill B0512N1029 drawing Brushless DC DXF Drawing  
B0512N1029 3D drawing Brushless DC 3D